MRBS is a system for multi-site booking of meeting rooms. Rooms are grouped by building/area and shown in a side-by-side view. Although the goal was initially to book rooms, MRBS can also be used to book any resource; computers, planes, whatever you want

Foswiki is an Enterprise wiki, typically used to run a collaboration platform, knowledge base or document management system. Users can create wiki applications using the Topic Markup Language, and developers can extend its functionality with plugins.
Foswiki stands for "Free and Open Source" wiki to emphasize its commitment to Open Source software.

NagiosQL is a professional, web based configuration tool for Nagios 2.x/3.x and other Nagios based monitoring tools. It is designed for large enterprise requirements as well as small environments. Any Nagios functionalities are supported.